Air Compressor

AIR
C0MPRESSOR
Related & Auxiliary Equipment
MEIJI AIR COMPRESSOR MFG. CO., LTD.
Single-switch selection of Intermittent or
Continuous operation, Equipped with
Ace Controller
GK Series
Efficient, Economical and Dependable... One
compressor, double the function. A single switch
allows selection of either continuous or intermittent
compressor operation, so there's no need to choose
a compressor for just one particular application.
When used in the intermittent operation mode,
starting and stopping are smoother because the
compressor stops and restarts after idle running in
an unloaded state.
The unloaded state of GK Series compressors during
intermittent operation reduces oil consumption and
significantly improves the durability of most parts,
resulting in lower operating costs.
Stopping in an unloaded state means there's no
sudden sound of air discharge typical of
conventional intermittent-operation compressors.
G-22CK
G-15CK
ge
2-staessor
r
comp
ge
2-staessor
r
comp
GK-37
GK-55C
ge
2-staessor
r
comp
ge
2-staessor
r
comp
ge
2-staessor
r
comp
GK-75C
GK-110C
Operating
pressure
MPa
〔Of/cm2〕
Model No.
Motor
output
kW〔ps〕
G-15CK
G-22CK
GK-37
3.7〔5〕
GK-55C
5.5〔7.5〕
GK-75C
7.5〔10〕
GK-110C
GK-150C
Basic compressor
GK-150C
Free air
delivery
L/min
Rotating
speed
rpm
Model No.
Air tank
capacity
L
1.5〔2〕
160
975
GNO-2C
71
2.2〔3〕
240
985
GNO-3C
80
430
950
BT-37
120
1,370×425×890
640
910
BT-55C
150
G4×1, Rc2×1
840
870
BT-75C
240
11〔15〕
1,330
945
BT-110C
260
15〔20〕
1,660
1,050
BT-150CP
260
∼
0.78
0.98
〔8∼10〕
Air outlet
dia.×qty.
B
Approx. dimensions
L×W×H
mm mm mm
Noise
level
dB(A)
G4×1
1,130×394×758
73
G4×2
1,227×394×770
1
249
G4×1, Rc1×1
1,660×620×1,234
78
397
1,660×620×1,242
80
437
ACE
Safety
valve
171
1,560×600×1,150
What's an ACE Controller?
Selector
switch
76
98
115
G4×1, Rcw×1
303
What's the difference between a
Single-stage and 2-stage Compressor? (GK-37∼150)
Advanced Controller for Economical Operation
An ACE controller combines the functions of an unloader pilot valve
and a pressure switch to allow one-touch switching between continuous and intermittent operation. It also functions as a start/stop switch.
When the pressure setting was reached in previous models during
intermittent operation, activation of a pressure switch immediately
stopped the compressor, exerting a strain on the moving parts and
causing partial overheating, leading to excessive wear. In the GK
Series with the ACE controller the compressor idles (in a no-load state)
for 40 to 50 cycles before stopping, giving the cylinders and other
parts a chance to cool down and allowing the moving parts to come
to a smooth stop. Starting is also smoother, further reducing piston
ring and bearing wear. The result is longer component life and
enhanced durability.
1,395×500×1,065
74
Weight
(including
motor)
O
Unloader
pilot valve
Pressure
gauge
Single-stage compressor draws in air and
compresses it all at once to the pressure setting.
2-stage compressor first compresses the air to an
intermediate pressure and cools it in a low-pressure
cylinder, then compresses it to the pressure setting
in a high-pressure cylinder.
When air is compressed it becomes very hot,
wasting energy and causing deterioration and
carbonization of the compressor oil. Air does not
get as hot in a 2-stage compressor, so the
temperature of the discharged air is lower and less
oil is consumed. Operating noise is also reduced.
Automatic Unloader type
Pressure Switch type
GN Series
GH Series
In this type of control system, an automatic pressure
switch repeatedly switches the motor on at 0.78MPa
〔8Of/cm2〕and off at 0.98MPa〔10Of/cm2〕. Suitable for
intermittent use of
compressed air or for work at
relatively high pressures.
In this type of control system, an automatic unloader
valve repeatedly switches the compressor between
loaded oreration at 0.78MPa〔8Of/cm2〕and un-load
operation at 0.98MPa〔10Of/cm2〕
without stopping the motor.
Suitable for continuous operation at
a fixed air delivery rate, and when
large amounts of compressed air are
needed at relatively low pressures.
GH-08D
Model No.
Motor
output
kW〔ps〕
Operating
pressure
MPa
〔Of/cm2〕
GH-08D
0.75〔1〕
GN-08D
0.75〔1〕
0.78∼0.98
〔8∼10〕
0.78∼0.98
〔8∼10〕
GN-08D
Basic compressor
Model No.
Air tank
capacity
L
Air outlet
dia.×qty.
B
Approx. dimensions
L×W×H
mm mm mm
Noise
level
dB(A)
Weight
(including
motor)
O
1,040
GHO-1C
38
G4×1
907×370×653
71
62
1,040
GNO-1C
38
G4×1
907×370×673
71
61
Free air
delivery
L/min
Rotating
speed
rpm
80
80
Medium-pressure 2-stage type
GKH Series
These 2-stage air compressors are designed to deliver a
medium level pressure of 1.37MPa〔14Of/cm2〕. Suitable
for use at garages and gasoline stations for inflating tires,
operating pneumatic wrenches, etc.
GKH-22
GKH-37
GKH-55C
GKH-75C
GKH-110C
Motor-driven, ACE controller type
Basic compressor
Free air
delivery
L/min
215
Rotating
speed
rpm
Model No.
785
BTH-22
Air tank
capacity
L
155
GKH-37
3.7〔5〕
1.18
380
850
BTH-37
220
GKH-55C
5.5〔7.5〕
560
810
BTH-55C
790
850
BTH-75C
1,140
860
BTH-110C
GKH-75C
GKH-110C
∼
Operating
pressure
MPa
〔Of/cm2〕
GKH-22
Motor
output
kW〔ps〕
2.2〔3〕
Model No.
1.37
7.5〔10〕 〔12∼14〕
11〔15〕
260
Air outlet
dia.×qty.
B
G4×1, Rc2×1
G4×1, Rcw×1
G4×1, Rc1×1
Approx. dimensions
L×W×H
mm mm mm
1,350×510×935
Noise
level
dB(A)
Weight
(including
motor)
O
74
180
1,608×560×1,008
75
227
1,660×600×1,165
77
280
1,660×600×1,180
78
315
1,660×620×1,234
78
400
2
Package Screw Compressor
MS Series
¡Big rotor with good rigidity and small distortion, not easy lock.
¡Big bearing, relative light load with a big long life.
¡Low noise frequency with minimum loudness.
¡Small vibration, low failure rate, long life.
kW〔ps〕
MPa
m /min
Approx. dimensions
L×W×H
mm mm mm
MS-40/ 8B
Belt
4〔5.5〕
0.8
0.5
820×700×1,010
300
MS-55/8B
Belt
5.5〔7.5〕
0.8
0.8
820×700×1,010
300
MS-75/8B
Belt
0.8
1.2
MS-75/10B
Belt
1.0
1.0
1,065×845×1,230
500
MS-75/ 13B
Belt
1.3
0.8
MS-110/8B
Belt
0.8
1.7
MS-110/10B
Belt
1.0
1.5
1,065×845×1,230
500
MS-110/13B
Belt
1.3
1.2
MS-150/8B
Belt
0.8
2.4
MS-150/10B
Belt
1.0
2.2
1,065×845×1,230
550
MS-150/13B
Belt
1.3
1.7
MS-185/8B
Belt
0.8
3.0
MS-185/10B
Belt
1.0
2.7
MS-185/13B
Belt
1.3
2.3
MS-185/8D
Direct
0.8
3.0
MS-220/8B
Belt
0.8
3.6
MS-220/10B
Belt
1.0
3.2
MS-220/13B
Belt
1.3
2.7
MS-220/8D
Direct
0.8
3.6
MS-300/8B
Belt
0.8
5.0
MS-300/10B
Belt
1.0
4.5
MS-300/13B
Belt
1.3
3.7
MS-370/10B
Belt
1.0
5.6
MS-370/13B
Belt
1.3
4.8
MS-370/8D
Direct
0.8
6.0
MS-450/8B
Belt
0.8
7.5
MS-450/10B
Belt
1.0
6.5
MS-450/13B
Belt
1.3
5.6
MS-450/8D
Direct
0.8
7.5
MS-550/10B
Belt
1.0
8.7
MS-550/13B
Belt
1.3
7.5
MS-550/8D
Direct
0.8
10.5
MS-750/8D
Direct
0.8
13.0
MS-750/10D
Direct
1.0
12.0
MS-750/13D
Direct
1.3
10.0
MS-900/8D
Direct
0.8
16.0
MS-900/10D
Direct
1.0
14.0
MS-900/13D
Direct
1.3
12.0
MS-1100/8D
Direct
0.8
20.0
MS-1100/10D
Direct
1.0
16.0
MS-1100/13D
Direct
1.3
14.0
MS-1320/8D
Direct
0.8
22.0
MS-1320/10D
Direct
1.0
20.0
MS-1320/13D
Direct
1.3
16.0
MS-1600/8D
Direct
0.8
27.0
MS-1600/10D
Direct
1.0
23.0
MS-1600/13D
Direct
1.3
20.0
Model No.
3
Drive
Motor output
7.5〔10〕
11〔15〕
15〔20〕
18.5〔25〕
22〔30〕
30〔40〕
37〔50〕
45〔60〕
55〔75〕
75〔100〕
90〔120〕
110〔150〕
132〔175〕
160〔215〕
Max. operating pressure
Free air delivery
3
1,080×920×1,415
Weight
O
650
1,420×850×1,110
1,080×920×1,415
700
1,420×850×1,110
1,300×1,100×1,650
1,300×1,100×1,650
1,000
1,050
1,630×910×1,220
1,300×1,100×1,650
1,620×1,230×1,670
1,150
1,500
1,950×1,160×1,550
2,440×1,160×1,620
1,900
2,560×1,300×1,620
2,400
2,760×1,340×1,710
3,200
2,760×1,340×1,710
3,300
2,860×1,510×1,810
3,800
Booster type
BOOSTER Compressor
Especially designed for Blow Molding and Laser Machine.
¡Superior durability.
¡Maximum operating pressure :
3.5MPa (Basic compressor : BB-483)
¡Maximum free air delivery :
2,800L/min (Basic compressor : BB-483)
GBH-5548A
Model No.
GBH-5548A
GBH7548-152
Motor
output
kW
Operating
pressure
MPa
Max. suction
pressure
MPa
Max. free
air delivery
L/min
Basic
compressor
Model No.
Approx. dimensions
L×W×H
mm mm mm
Weight
(including
motor)
O
5.5
1.67∼1.96
0.88
1,690
BB-482A
1,400×555×910
270
GBH7548-152
7.5×2
2.64∼2.94
0.88
1,550×2
BB-482S
1,845×740×1,174
500
GBH1148-*
11
3.2∼3.5
0.98
2,800
BB-483
̶
̶
Application example
For LGC
LGC
Vaporizer
Tank
Booster Compressor
High
pressure
filter
Laser Machine
For PSA
Air Compressor
PSA
Tank
Booster Compressor
High
pressure
filter
Laser Machine
How to obtain maximum performance from an Air Compressor
The life and performance of an air compressor are greatly affected by the conditions in the location where it is installed. For this reason, it is
important to follow the guidelines listed below to ensure long and efficient operation.
(1) In locations where there is a large amount of dust, clogging of the filter will
lead to a reduction in air delivery, wear of the cylinder, and a shorter bearing
life. Select a location where there is little dust, low humidity, and good
ventilation. Also select a location not exposed to direct sunlight or rain, and
where the ambient temperature does not exceed 40℃. As the ambient
temperature rises the discharge temperature will also rise, leading to an
increase in oil consumption and shortening the life of the various compressor
components.
(2) Install the compressor on a flat, stable surface. If the installation
location is uneven, it will cause vibration. If necessary, use a wedge to
adjust the compressor so that it is level.
(3) Allow sufficient space around the compressor to perform inspections
and maintenance. There should be a clearance of at least 30 cm
between the compressor and any walls around it.
Notice
(1) The Air delivery value indicated is the amount of air delivered at maximum
pressure, expressed as an equivalent at intake air pressure (atmospheric
pressure).
(3) The allowed ambient temperature range for operation is 2℃ to 40℃.
Do not use compressed air for devices with direct air intake for
(4) respiratory organs.
(2) The noise values indicated are measured at a distance of 1.5 m from the front
of the compressor running under full load in an anechoic chamber.
4
Single-stage Basic Compressors
Meiji offers a wide selection of basic
compressor for all types of
applications, either mounted type or
free-standing.
GNO-3C
BN-150
GHO-1C
GNO-2C
Model No.
GNO-1C
GHO-1C
Motor
output
kW〔ps〕
0.75〔1〕
Max.
pressure
MPa
〔Of/cm2〕
Free air
delivery
L/min
80
0.98
〔10〕
BN-37
Compressor
Cylinder
dia.×stroke×qty.
mm mm
Rotating
speed
rpm
1,040
65×40×1
GNO-2C
1.5〔2〕
160
65×70×1
975
GNO-3C
2.2〔3〕
240
65×56×2
985
BN-37
3.7〔5〕
500
90×108×2
500
BN-75
7.5〔10〕
1,050
90×100×4
600
BN-150
15〔20〕
1,850
90×100×6
740
0.69
〔7〕
Operation
type
Air outlet
dia.
B
Continuous
Intermittent
Continuous,
Intermittent
Continuous,
Intermittent
Pulley
Weight
Outer dia.
mm
Belt qty.
240
1
325
2
O
17
Rp2
Rp1
24
31
89
2
500
126
3
181
2-stage Basic Compressors
Two-stage basic compressor provides
superior efficiency for cooling
applications and also features
excellent volume efficiency for
compressed air.
BT-110C
BT-55C
BT-37
Model No.
Motor
output
kW〔ps〕
BT-37
Max.
pressure
MPa
〔Of/cm2〕
BT-75C
Compressor
Free air
delivery
L/min
Cylinder
dia.×stroke×qty.
mm mm
Rotating
speed
rpm
3.7〔5〕
430
90/48×90×1/1
950
BT-55C
5.5〔7.5〕
640
110/75×90×1/1
910
BT-75C
7.5〔10〕
840
90/75×90×2/1
870
BT-110C
11〔15〕
1,330
110/90×90×2/1
945
BT-150CP
15〔20〕
1,660
110/90×106×2/1
1,050
0.98
〔10〕
Operation
type
Air outlet
dia.
B
Rp2
Continuous,
Intermittent
Pulley
Outer dia.
mm
O
50
400
62
Rpw
Rp1
Weight
Belt qty.
82
2
108
500
126
Medium-pressure 2-stage
Basic Compressors
Mediurm-pressure two-stage basic
compressor provides superior
efficiency for cooling applications
and also features excellent volume
efficiency for compressed air.
BTH-37
BTH-75C
BTH-22
BTH-22
Motor
output
kW〔ps〕
2.2〔3〕
BTH-37
3.7〔5〕
BTH-55C
5.5〔7.5〕
BTH-75C
7.5〔10〕
BTH-110C
11〔15〕
Model No.
5
Max.
pressure
MPa
〔Of/cm2〕
1.37
〔14〕
BTH-55C
Compressor
Free air
delivery
L/min
215
Cylinder
dia.×stroke×qty.
mm mm
Rotating
speed
rpm
90/65×56×1/1
785
380
90/48×90×1/1
850
560
110/75×90×1/1
810
790
90/75×90×2/1
850
1,140
110/90×90×2/1
860
Operation
type
Air outlet
dia.
B
1
Rp/2
Continuous,
Intermittent
Pulley
Outer dia.
mm
325
Weight
Belt qty.
1
54
400
3
Rp/
4
Rp1
2
500
O
42
65
84
110
Related & Auxiliary Equipment
■MAO・MSL Series
■MAA・MSM Series
For removal of solid matter with a
diameter of 1μm or more.
MAO60-03D
Qty of
processing air
L/min
600
Model No.
MAO60-03D
■MAC・MSK Series
Micro-mist Filters
Line Filters
MAO120-04D
1,200
MAO180-06D
1,800
MAO370-10D
3,700
MSL75B-03D
Activated Carbon
Filters
For removal of solid matter with a
diameter of 0.01μm or more; also
feature an oil collection efficiency
of 0.01mN/m3.
Filtering
level
μm
Qty of
processing air
L/min
600
Model No.
MAA60-03D
1
MSL150B-04D
350
Absorb and remove vaporous
(malodorous) oil particles.
MAA60-03D
MAC60-03
Filtering
level
μm
Model No.
MAC60-03
MAC120-04
1,200
MAC180-06
1,800
MAC370-10
3,700
350
MSK150B-04
1,200
MAA120-04D
1,200
MAA180-06D
1,800
MAA370-10D
3,700
MSM75B-03D
0.01
MSM150B-04D
MSL150B-04D
1,200
MSM150B-04D
1,200
MSK200B-06
1.800
MSL200B-06D
1,800
MSM200B-06D
1,800
MSK250B-10
2,700
MSL250B-10D
2,700
MSM250B-10D
2,700
MSK400-10
3,900
MSL400-10D
3,900
MSM400-10D
3,900
MSK700-14
6,600
1
0.01
MSL700-14D
6,600
MSM700-14D
6,600
MSK1000-14
10,600
MSL1000-14D
10,600
MSM1000-14D
10,600
MSK1300-20
13,800
MSL1300-20D
13,800
MSM1300-20D
13,800
MSL400-10D
Density
level of
outlet oil
mN/m3
Qty of
processing air
L/min
600
0.003
MSK150B-04
0.003
MSM400-10D
MSK400-10
■AF Series Air Filters
■AFM Series Mist Separators
■AR Series Air Regulators
■Air Combination Set
For removal of relatively small particles
of water and dust.
For removal of small particles of water
and dust.
For reliable and accurate pressure
regulation.
An air filter, regulator and
lubricator combined in a single set
simplifies piping work.
AF40-04
AF10
Max.
flow rate
L/min
180
AF20
1,400
AF30
3,300
Model No.
AF40
5,300
AF50
11,000
AF60
12,000
AFM40-04
Filtering
level
μm
Max.
flow rate
L/min
200
Filtering
level
μm
AFM30
450
0.3
AFM40
1,100
Model No.
AFM20
5
■HB Series Air Transformers
■AD and FD Series Automatic Drain
For removal of relatively small
particles of water and dust, and for
convenient adjustment of air
pressure.
Valves for Piping Equipment
Automatically discharge drainage
midway along a pipe line, or from an air
cleaner or dryer.
HB-602
Model No.
Max.
Max.
flow rate operating
pressure
L/min
MPa
HB-602
800
1.0
HBH-602
950
1.4
AR30-03G
Model No.
AR10
Max.
flow rate
L/min
125
AR20
800
AR25
1,100
AR30
1,500
AR40
3,000
AR50
10,000
AR60
10,000
Max.
operating
pressure
MPa
15
Model No.
Port size
B
AD-5
FD-1D-04
FD-5-04
AD-402-04
1
Rc/2
1.0
■ADT Series Automatic Drain Traps
■MDT-2E Drain Tanks
For trapping water and other drainage
inside an air tank or air dryer and
completely discharging it after a
specified time.
Collects heavy drainage and
helps to keep the workplace
clean. Use with ADT series
automatic drain traps.
ADT-3C
MDT-2E
AD-5
Filtering
level
μm
Model No.
Control system
ADT-2C
(for use with
an air tank)
Fixed one-hour timer
+ IC control using a water sensor
ADT-3C
(for use with
an air dryer)
Variable timer (2/5/10/20/30 minutes)
+ IC control using a water sensor
■Model DD800 Dust Filters
Prevent compressor burn-out due to
a depleted lubricating oil supply.
Completely shuts out dust, ensuring that only
clean air is supplied to the compressor.
GOS-3B
GOS-3BR
GOS-20B
GOS-20BR
Applicable
compressor
Model No.
Tank capacity
MDT-2E
L
10
1
G/×1
4
Inlet
Weight
■GOS Series Oil Sensors
Model No.
AC40-04G
O
1
GOS-3BR
0.75∼7.5kW
11∼15kW
¡R models automatically stop compressor operation.
¡Models not marked with an R are warming buzzer types.
GOS-20B
DD-800
6
CLEAN AIR SYSTEM
The main pipe has a slope of 1/100
Multi-purpose
compressor
Water
separator
Drain
discharge
ADT-3C
Automatic
drain trap
ADT-2C
Automatic
drain trap
HB
Air transformer
15μm
Air dryer with
after-cooler
APK
Package compressor
ADT-2C
Automatic
drain trap
ADT-3C
Automatic
drain trap
Air dryer
DPK Package
compressor with
air dryer
For miscellaneous air work where the air
may contain small amounts of water, oil
or dust.
AR
Air regulator
Drain
discharge
MAO, MSL
ST
Air tank Line filter
1μm
(If necessary)
Even if spray gun offers superoir performance, if the compressed air used contails
dust, oil or drainage, the result will be
swelling, warping, pinholes, uneven color
and other defects in the painted surface.
This problem can be overiome by using the
appropriate combinatlon of Meiji
air
AR
Air regulator
AFM
Mist filter
0.3μm
MAO, MSL
Line filter 1μm
For general pneumatic tools and other
equipment for which water must be
removed but small amounts of dust or oil
mist do not present a problem.
For magnetic valves and cylinders for
general Industrial work, pneumatic
equipment, and general painting work.
AR
MAA,MSM
Air regulator
Micro-mist filter
0.01μm
ADT-3C
Automatic
drain trap
ADT-2C
Automatic
drain trap
MAC, MSK Activated
charcoal filter
For precision industrial work, air jet
rooms, high-grade painting, instruments,
measurements, electronic components,
conveying of bulk granule material, etc.
AR
Air regulator
For use in the chemical, food product and
pharmaceutical industries etc.
Screw compressor
MAO, MSL
ST
Air tank Line filter
1μm
(If necessary)
MAA,MSM
Micro-mist filter
0.01μm
Low-pressure,
Intermittent operation type
MAA,MSM
Micro-mist filter
0.01μm
¡Contact us for details.
3-yearty
warran
LW Series
¡3-year or 9,000-hour warranty.
¡It is an energy-saving type which reduces Life Cycle Cost(LCC).
¡Realizing the maximum discharge amount of air in the general-use series by
adopting a low-pressure specification in single-stage basic compressor.
¡Enabling frequent starting/stopping without generating load according to
frequency in use of compressed air, reducing burden to the compressor main
unit.
¡Achieving low-noise by adopting a low-noise filter and an air cushion valve.
LW-37
LW-75
Pursuit of LCC
Meiji is aiming at product making giving priority to reduction of running cost
while taking LCC into consideration
LCC Chart
100
LCC(LIfe Cycle Cost)
Cost
¡Initial cost(purchases cost)
¡Running cost(Operation cost, use cost)
¡Maintenance cost(Maintenance and control cost)
Model No.
Motor
output
kW〔ps〕
LW-37
3.7〔5〕
LW-75
7.5〔10〕
LW-150
15〔20〕
0
20
Basic compressor
Operating
pressure
MPa
〔Of/cm2〕
Free air
delivery
L/min
Rotating
speed
rpm
Model No.
0.59∼0.69
〔6∼7〕
500
500
BN-37A
1,050
600
BN-75A
1,850
740
BN-150A
Life
100
LW-150
Air outlet
dia.×qty.
B
Approx. dimensions
L×W×H
mm mm mm
Noise
level
dB(A)
Weight
(including
motor)
O
138
G4×1, Rc2×1
1,361×545×1,060
67
230
254
G4×1, Rcw×1
1,620×616×1,100
75
366
285
G4×1, Rc1×1
1,810×616×1,205
76
465
Air tank
capacity
L
¡The mechanisms, specifications and other information described in this catalog are subject to change without notice.
MEIJI AIR COMPRESSOR MFG. CO., LTD.
3-14, 2-chome, Tagawa, Yodogawa-ku Osaka 532-0027, Japan
Tel : 81-6-6309-1227 Fax : 81-6-6309-0157
E-mail : [email protected]
131101KS